41" Sendzimir ZR33SC-41 20HI Cold Reversing Mill

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Summary

Rolling Mills
Manufactured By Hitachi - Japan
Major Mechanical / Electrical Upgrade by I2S USA IN 1996

Specifications

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Manufactured By Hitachi - Japan
Major Mechanical / Electrical Upgrade by I2S USA IN 1996
Electrical Upgrade by I2S USA Completed in 2013
 
Thickness Range:  3mm - .075mm   (.120" - .003")
Max Speed:  300 Meters/Min (1000 FPM)
Max Strip Width:  1040mm (41")
Min Strip Width:  500mm (20")
 
Winder ID: 610 mm (24”)    
Max Winder OD: 1670 mm (66”)
Max Coil Weight @ Max width & OD = 18 metric tons or 40,000#
Strip Tension – 12,000 KG or 26,400#
         Tension Control by Load Cell Tensiometers
Mill Power: 600 kw / 800 HP DC
Winder Type: Solid Block
Winder Power: 600 kw / 800 HP DC
Thickness Gauges – Gamma  Americium @ I curie
Shape Adjustments:
       1st Intermediate Roll Shifting
       10 Adjustable B&C Shaft Crowns
Lateral Adjustment
Coolant Filtration System: Water Soluble Oil
Windon from an Expand/Collapse Segmented Payoff to solid block
Windoff from a solid block to an Expand/Collapse 4 segment winder
 
Automation:
Digital Position Moog Servo Controlled Hydraulic Screwdown
Mass Flow/Feedforward/Feedback Auto Gauge Control
Automatic Slowdown and Stopping System
Automatic Pass Schedule Generation, Storage, and Loading
SPC Statistical Process Control and Coil Quality Recording System
Drives –  ABB DCS800        PLC –  GE RX3i  in 2013

 

Spares:
Many Spares electrical and mechanical are included
Large Quantity of Spare Rolls
 
Roll Grinder